WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / G / gear box gear box noun /ɡirbɑks/ 8 letters Scrabble 17 WWF 19 Definitions noun the shell (metal casing) in which a train of gears is sealed gear casegearbox Look “gear box” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →